Preparation for Maryland Stationary Engineer Certification 1 | Entry-level operators and maintenance personnel learn the basics of low-pressure boilers, plant equipment and operations. Discuss basic boiler construction, care and operation. Study water chemistry and treatment; hydronic heating systems; basic electrical, refrigeration and HVAC systems; fire prevention and safety; American Society of Mechanical Engineers code requirements and exam qualifications. Textbook information available at AACC Bookstore. CEUs issued. $335 includes $10 fee. Note: Prepares students for the Maryland Stationary Engineers certification examination (grades 4 and 5) and the National Institute for the Uniform Licensing of Power Engineers (NIULPE) certification examination (grade 5).